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SMAJ9.0CA TVS Diode SMA

SMAJ9.0CA is a bidirectional surface-mount transient voltage suppressor (TVS) with standard SMA (DO-214AC) package. It adopts glass passivated die technology, designed to protect electronic circuits and sensitive components from both positive and negative transient voltage spikes and surge currents. With 400W peak pulse power under 10/1000μs waveform, it provides reliable bidirectional overvoltage protection for a wide range of electronic devices.

Description

SMAJ9.0CA is a bidirectional surface-mount transient voltage suppressor (TVS) with standard SMA (DO-214AC) package. It adopts glass passivated die technology, designed to protect electronic circuits and sensitive components from both positive and negative transient voltage spikes and surge currents. With 400W peak pulse power under 10/1000μs waveform, it provides reliable bidirectional overvoltage protection for a wide range of electronic devices.

Features

  • 400W peak pulse power for 10/1000μs surge waveform
  • Maximum single surge current: 40A (8.3ms single half sine-wave)
  • Core electrical parameters (@ 25℃): VRWM=9.0V, VBR=10.0V ~ 11.1V @ 1mA, IR≤10μA, VC=15.4V, IPP=39.0A
  • Bidirectional protection against positive and negative voltage transients
  • Glass passivated chip structure ensures stable and durable performance
  • Excellent clamping capability and ultra-fast response time
  • Molded epoxy housing with UL94V-0 flame retardant rating
  • Solder-plated terminals compliant with MIL-STD-750 Method 2026
  • Wide operating and storage temperature range: -55℃ ~ +150℃

Our advantages

  • Bidirectional design effectively suppresses surges in two directions, suitable for complex circuit protection
  • Outstanding clamping performance rapidly absorbs surge energy to prevent damage to sensitive components
  • Ultra-fast response quickly eliminates instantaneous voltage fluctuations
  • Compact standard SMA package saves PCB space, ideal for miniaturized electronic products
  • Mature glass passivated process improves long-term reliability and anti-aging performance
  • Superior solderability supports high-efficiency automated SMT mass production
  • Low reverse leakage current reduces standby power consumption
  • Stable electrical performance across wide temperature ranges, adaptable to harsh working environments

Mechanical Data

  • Package: JEDEC SMA (DO-214AC), transfer molded epoxy
  • Polarity: Bidirectional type with no polarity limitation
  • Terminals: Solder plated, solderable in accordance with MIL-STD-750 Method 2026
  • Dimensions: Standard SMA dimensions (marked in inches and millimeters)
  • Operating & Storage Temperature: -55℃ ~ +150℃

Applications

This bidirectional TVS diode is widely applied in consumer electronics, household appliances, communication equipment, computer peripherals, industrial control systems and other products requiring bidirectional ESD and transient surge protection.

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SMAJ9.0CA SMA.pdf
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